Cauchy’s nth root test or Root test : Statement & Proof Infinite Series #Cauchy’s #nth #root #test or #Root #test : #Statement & #Proof #Infinite Series
Cauchy’s n th root test or Root test : Back Statement : If Σ u n is a series of positive terms such that lim u n 1/n =l, then (a) Σ u n converges if l<1 and (b) Σ u n diverges if l>1. Proof :